ASM330LXH datasheet(39/56 Pages) STMICROELECTRONICS

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ASM330LXH

Table 37. INT_CTRL register description

6.11

WHO_AM_I (0Fh)

Who_AM_I register (r). This register is a read-only register. Its value is fixed at 61h.

6.12

CTRL1_XL (10h)

Linear acceleration sensor Control Register 1 (r/w).

Table 39. CTRL1_XL register

Table 40. CTRL1_XL register description

INT_ IG_XL

Accelerometer interrupt generator on INT pad. Default value: 0.

(0: disabled; 1: enabled)

INT_ FSS5

FSS5 interrupt enable on INT pad. Default value: 0.

(0: disabled; 1: enabled)

INT_OVR

Overrun Interrupt on INT pad. Default value: 0.

(0: disabled; 1: enabled)

INT_FTH

FIFO threshold interrupt on INT pad. Default value: 0.

(0: disabled; 1: enabled)

INT_ Boot

Boot status available on INT pad. Default value: 0.

(0: disabled; 1: enabled)

INT_DRDY_G

Gyroscope data ready on INT pad. Default value: 0.

(0: disabled; 1: enabled)

INT_DRDY_XL

Accelerometer data ready on INT pad. Default value: 0.

(0: disabled; 1: enabled)

Table 38. WHO_AM_I register

01100001

ODR_XL2 ODR_XL1 ODR_XL0

FS1_XL

FS0_XL

BW_SCAL

_ODR

BW_XL1

BW_XL0

ODR_XL [2:0]

Output data rate and power mode selection. Default value: 000 (see Table 41).

FS_XL [1:0]

Accelerometer full-scale selection. Default value: 00.

(00: ±2 g;

01: ±16 g;

10: ±4 g;

11: ±8 g)

BW_SCAL_ODR

Bandwidth determination selection. Default value: 0.

(0: bandwidth determined by ODR selection as inTable 42

1: bandwidth selected according to BW_XL[1:0] selection)

BW_XL [1:0]

Anti-aliasing filter bandwidth selection. Default value: 00.

00: 380 Hz;

01: 190 Hz;

10: 95 Hz;

11: 47.5 Hz.

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